CA2268380A1 - Methode de retablissement de circuits multiplexes - Google Patents

Methode de retablissement de circuits multiplexes Download PDF

Info

Publication number
CA2268380A1
CA2268380A1 CA002268380A CA2268380A CA2268380A1 CA 2268380 A1 CA2268380 A1 CA 2268380A1 CA 002268380 A CA002268380 A CA 002268380A CA 2268380 A CA2268380 A CA 2268380A CA 2268380 A1 CA2268380 A1 CA 2268380A1
Authority
CA
Canada
Prior art keywords
multiplexed
service
circuit
restoration method
multiplexed circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002268380A
Other languages
English (en)
Other versions
CA2268380C (fr
Inventor
Peter S. Cornell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of CA2268380A1 publication Critical patent/CA2268380A1/fr
Application granted granted Critical
Publication of CA2268380C publication Critical patent/CA2268380C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0062—Provisions for network management
    • H04Q3/0075—Fault management techniques
    • H04Q3/0079—Fault management techniques involving restoration of networks, e.g. disaster recovery, self-healing networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/64—Distributing or queueing
    • H04Q3/66—Traffic distributors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13141—Hunting for free outlet, circuit or channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13145—Rerouting upon failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13146—Rerouting upon blocking/overload, rearrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Hardware Redundancy (AREA)
  • Time-Division Multiplex Systems (AREA)
CA002268380A 1998-04-28 1999-04-08 Methode de retablissement de circuits multiplexes Expired - Fee Related CA2268380C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/067,576 1998-04-28
US09/067,576 US6188666B1 (en) 1998-04-28 1998-04-28 Restoration method for multiplexed circuits

Publications (2)

Publication Number Publication Date
CA2268380A1 true CA2268380A1 (fr) 1999-10-28
CA2268380C CA2268380C (fr) 2002-10-08

Family

ID=22076955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002268380A Expired - Fee Related CA2268380C (fr) 1998-04-28 1999-04-08 Methode de retablissement de circuits multiplexes

Country Status (2)

Country Link
US (1) US6188666B1 (fr)
CA (1) CA2268380C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8019570B2 (en) * 2003-08-01 2011-09-13 Invensys Systems, Inc. System and method for continuous online safety and reliability monitoring

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392989B1 (en) * 2000-06-15 2002-05-21 Cplane Inc. High speed protection switching in label switched networks through pre-computation of alternate routes
US7085225B2 (en) * 2001-09-27 2006-08-01 Alcatel Canada Inc. System and method for providing detection of faults and switching of fabrics in a redundant-architecture communication system
WO2006069779A1 (fr) * 2004-12-30 2006-07-06 F. Hoffmann-La Roche Ag Préparation de peptides de solubilité élevée

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE355709B (fr) * 1972-06-09 1973-04-30 Ericsson Telefon Ab L M
US4704724A (en) * 1985-12-05 1987-11-03 Bell Communications Research, Inc. Routing of network traffic
DE3642141A1 (de) * 1986-12-10 1988-06-16 Philips Patentverwaltung Verfahren zur dezentralen netzersatzschaltung
CA2002613C (fr) * 1988-12-05 1996-02-27 Hisao Yamamoto Methode de controle adaptatif de routage
CA2032620C (fr) * 1989-12-22 1995-08-15 Takafumi Chujo Methode de recherche de trajets de rechange dans les reseaux de communication
US5182744A (en) * 1991-01-03 1993-01-26 At&T Bell Laboratories Telecommunications network restoration architecture
US5684807A (en) * 1991-04-02 1997-11-04 Carnegie Mellon University Adaptive distributed system and method for fault tolerance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8019570B2 (en) * 2003-08-01 2011-09-13 Invensys Systems, Inc. System and method for continuous online safety and reliability monitoring

Also Published As

Publication number Publication date
CA2268380C (fr) 2002-10-08
US6188666B1 (en) 2001-02-13

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Effective date: 20140408